Ключевые слова: alert, animal, animals, beautiful, beauty, bengal, bird, birds, branch, colorful, countryside, cute, eastern, europe, feather, field, flava, food, green, india, indian, migrant, migratory, motacilla, motacillaflava, natural, nature, ornithology, outdoors, scientific, sing, singing, sitting, small, song, songbird, spring, tree, wagtail, wagtails, west, wetland, white, wild, wildlife, winter, yellow, yellowwagtail,